- Gas
- Small pickups
- MY2007–2008
Isuzu i-370 Extended Cab MPG & Fuel Cost by Year
2 model years · 2007–2008
15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)
Isuzu i-370 Extended Cab fuel economy at a glance
EPA has rated the Isuzu i-370 Extended Cab for 2 model years, 2007 to 2008. Across those years its combined rating runs 18 MPG. The latest model year, 2008, has 1 configuration rated 18 MPG combined and costing $3,630 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2007 is the 2008 i-370 Extended Cab 3.7L 5-cyl RWD, at 18 MPG.
Isuzu i-370 Extended Cab MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2007-2008 Generation page | ||
| 2008 | 18 | $3,630 |
| 2007 | 18 | $3,630 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Isuzu i-370 Extended Cab generations
1 generations between 2007 and 2008. Open one for the table of every model year and configuration.
2008 powertrain options
More Isuzu models
Frequently asked questions
What is the Isuzu i-370 Extended Cab's gas mileage by year?
EPA combined ratings for the Isuzu i-370 Extended Cab run 18 MPG across model years 2007 to 2008. The latest year, 2008, is rated 18 MPG.
Which Isuzu i-370 Extended Cab model year has the best gas mileage?
The 2008 Isuzu i-370 Extended Cab i-370 Extended Cab 3.7L 5-cyl RWD has the highest combined rating since 2007, at 18 MPG.
How much does a Isuzu i-370 Extended Cab cost to fuel per year?
For MY2008, EPA-rated configurations cost $3,630 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,630.
Has the Isuzu i-370 Extended Cab's fuel economy improved over time?
Not much. The most efficient configuration is rated 18 MPG in both 2007 and 2008.